Teruo Kumagai

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oxide high-temperature superconducting material, method of preparin...
- Patent number 5,508,256
- Issue date Apr 16, 1996
- Hitachi, Ltd.
- Teruo Kumagai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Flexible, water-repellent baked carbon plate, its production, fuel...
- Patent number 4,894,355
- Issue date Jan 16, 1990
- Hitachi, Ltd.
- Seiji Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell comprising a device for detecting the concentration of me...
- Patent number 4,810,597
- Issue date Mar 7, 1989
- Hitachi, Ltd.
- Teruo Kumagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for treating flue gas
- Patent number 4,350,670
- Issue date Sep 21, 1982
- Hitachi, Ltd.
- Shimpei Matsuda
- C01 - INORGANIC CHEMISTRY
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Method and apparatus for converting sulfur dioxide in gas to sulfur
- Patent number 4,341,753
- Issue date Jul 27, 1982
- Hitachi, Ltd.
- Toshikatsu Mori
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for desulfurizing combustion exhaust gases
- Patent number 4,328,195
- Issue date May 4, 1982
- Babcock-Hitachi, Ltd.
- Toshikatsu Mori
- C01 - INORGANIC CHEMISTRY